Oskar Hořava - Rating | TopBJJ Index

Calculation details

Rating breakdown for the past 12 months

See the published month-end rating and the rating-eligible matches added in each month. Open a month for details.

August 2026 No new matches Change 0 Rating 1,392

Rating-period composition

Rating matches: 12 0
Record: 8–4 Previous month 8–4
Opponents: 10 0
Events: 4 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

July 2026 No new matches Change 0 Rating 1,392

Rating-period composition

Rating matches: 12 0
Record: 8–4 Previous month 8–4
Opponents: 10 0
Events: 4 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

June 2026 No new matches Change -4 Rating 1,392

Rating-period composition

Rating matches: 12 0
Record: 8–4 Previous month 8–4
Opponents: 10 0
Events: 4 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

May 2026 1 new match Change -20 Rating 1,396

Rating-period composition

Rating matches: 12 +1
Record: 8–4 Previous month 8–3
Opponents: 10 +1
Events: 4 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Loss

May 2, 2026 Unknown opponent

ADCC CZECH OPEN CHAMPIONSHIP 2026 Boys 15-17 years / Intermediate / -60 kg

Method Submission 05:24 -1–3

Marginal influence -24

April 2026 No new matches · 2 left period Change -5 Rating 1,416

Rating-period composition

Rating matches: 11 -2
Record: 8–3 Previous month 9–4
Opponents: 9 -2
Events: 3 -1

2 older matches left the 12-month period: 1 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 No new matches Change -9 Rating 1,421

Rating-period composition

Rating matches: 13 0
Record: 9–4 Previous month 9–4
Opponents: 11 0
Events: 4 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

February 2026 No new matches · 2 left period Change +24 Rating 1,430

Rating-period composition

Rating matches: 13 -2
Record: 9–4 Previous month 9–6
Opponents: 11 -1
Events: 4 -1

2 older matches left the 12-month period: 0 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

January 2026 No new matches Change 0 Rating 1,406

Rating-period composition

Rating matches: 15 0
Record: 9–6 Previous month 9–6
Opponents: 12 0
Events: 5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

December 2025 8 new matches · 5 left period Change +2 Rating 1,406

Rating-period composition

Rating matches: 15 +3
Record: 9–6 Previous month 7–5
Opponents: 12 +2
Events: 5 +1

5 older matches left the 12-month period: 3 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Loss

December 20, 2025 Denis Bandurovich

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Teen (14-15yrs) / -61 kg (2010,2011)

Method Submission 00:38 0–2

Marginal influence -16

Win

December 20, 2025 František Kouřim

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Teen (14-15yrs) / -61 kg (2010,2011)

Method Submission 03:22 18–4

Marginal influence +4

Win

December 20, 2025 Miroslav Adamovský

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Teen (14-15yrs) / -61 kg (2010,2011)

Method Submission 00:45 0–2

Marginal influence +2

Win

December 6, 2025 Filip Plzák

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -60 kg

Method Submission 03:34 3–0

Marginal influence +15

Loss

December 6, 2025 Filip Plzák

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -60 kg

Method Decision 04:00 4–4

Marginal influence -10

Win

December 6, 2025 Jakub Vodvářka

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -60 kg

Method Points 04:00 6–0

Marginal influence +13

Win

December 6, 2025 Daniel Pidima

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -60 kg

Method Submission 00:56 0–0

Marginal influence +14

Loss

December 6, 2025 Michal Sobota

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -60 kg

Method Submission 01:24 0–0

Marginal influence -10

November 2025 No new matches Change -4 Rating 1,404

Rating-period composition

Rating matches: 12 0
Record: 7–5 Previous month 7–5
Opponents: 10 0
Events: 4 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

October 2025 3 new matches Change +76 Rating 1,408

Rating-period composition

Rating matches: 12 +3
Record: 7–5 Previous month 4–5
Opponents: 10 +3
Events: 4 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Win

October 25, 2025 František Kouřim

N-GEN Kids BJJ Tournament #3 Boys Gi / Yellow orange green / Teen (14-15yrs) / -53 kg (2010,2011)

Method Points 04:00 10–0

Marginal influence +18

Win

October 25, 2025 Radek Mika

N-GEN Kids BJJ Tournament #3 Boys Gi / Yellow orange green / Teen (14-15yrs) / -53 kg (2010,2011)

Method Submission 02:14 12–0

Marginal influence +14

Win

October 25, 2025 Samuel Glogar

N-GEN Kids BJJ Tournament #3 Boys Gi / Yellow orange green / Teen (14-15yrs) / -53 kg (2010,2011)

Method Points 04:00 10–4

Marginal influence +14

September 2025 No new matches Change 0 Rating 1,332

Rating-period composition

Rating matches: 9 0
Record: 4–5 Previous month 4–5
Opponents: 7 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

Relevant matches: 8.5

Official ranking percentile: Top 30%

Performance: 13.0 pp above expectation

8.5 weighted matches against 10 different opponents across 4 events

Weighted win rate: 65.9%
Expected win rate: 52.9%
Average opponent rating: 1,297
Repeated-opponent share: 16.7%
Network connectivity: 80.9%